you have something new, jim? reports this is a suspect fleeing from a robbery. it might not be connected with the bombing. >> greta: boston seeing a lot of unwanted news this week. anyway, mike, thank you. and of course if there is more information from m.i.t.or if it is linked to the marathon we'll be right back here so just let us know, thank you, mike. >> got it. >> greta: we're going to go back to mike to bein but right now police and fbi want your help someone knows the identities of the two suspects in that surveillance video. one suspect seen wearing a dark baseball cap the other a white one. the man in the white cap seen setting down a backpack at the second bombing site. anyone with information is asked to call the fbi at 1-800-call fbi. the fbi is also using high tech facial recognition technology to track down suspect. the coe ofan met tricks spoke about how facial recognition work wez want to point out photos you're about to see are not related to the bombing investigation. >> i have an example here i can show you of a surveillance picture. this is a